package cn.tedu.sp03.user.service;

import cn.tedu.sp01.pojo.User;
import cn.tedu.sp01.service.UserService;
import cn.tedu.web.util.JsonUtil;
import com.fasterxml.jackson.core.type.TypeReference;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.util.List;

@Slf4j
@Service
public class UserServiceImpl implements UserService {

    //把yml配置的属性值注入到变量中
    @Value("${sp.user-service.users}")
    private String userJson;

    @Override
    public User getUser(Integer userId) {
        log.info("users json string : "+ userJson);

        //json转换：把userJson转换成 List<User>
        List<User> list = JsonUtil.from(userJson, new TypeReference<List<User>>() {});

        for(User u : list){
            if(userId.equals(u.getId())){
                return u;
            }
        }
        return new User(userId, "name-"+userId, "pwd-"+userId);
    }

    @Override
    public void addScore(Integer id, Integer score) {

        log.info("增加用户积分， userId= "+ id +", score= " + score);
    }
}
